<!doctype html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>shader-school</title>
  <style media="screen">
    body, html {
      margin: 0; padding: 0;
      background-color: #34363B;
    }
  </style>
</head>
<body>
  <script charset="utf-8" src="index.js"></script>
</body>
</html>
